Btrfs: remove redundant check in rbio_can_merge

Given the above
'
if (last->operation != cur->operation)
	return 0;
',
it's guaranteed that two operations are same.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liu Bo 2017-12-04 15:40:35 -07:00 • committed by David Sterba
commit db34be19c4